Bug 169118 - FILESAVE DOCX Saving certain file with thousands of frames is slow
Summary: FILESAVE DOCX Saving certain file with thousands of frames is slow
Status: UNCONFIRMED
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Writer (show other bugs)
Version:
(earliest affected)
26.2.0.0 alpha0+ master
Hardware: All All
: medium normal
Assignee: Not Assigned
URL:
Whiteboard: QA:needsComment
Keywords: perf
Depends on:
Blocks: DOCX-Frames
  Show dependency tree / graph
 
Reported: 2025-10-28 17:31 UTC by Gabor Kelemen (Collabora)
Modified: 2025-11-25 15:50 UTC (History)
0 users

See Also:
Crash report or crash signature:

Attachments
Flamegraph of saving the file (2.55 MB, image/svg+xml)
2025-10-28 17:31 UTC, Gabor Kelemen (Collabora) 		Details
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Description Gabor Kelemen (Collabora) 2025-10-28 17:31:28 UTC 
Created attachment 203590 [details]
Flamegraph of saving the file

This is a mirror of bug 169116

When attachment 203586 [details] is saved as docx, it takes minutes even on a rather strong machine.

1. Open attachment 203586 [details] 
2. Save as docx
-> it takes minutes

Version: 26.2.0.0.alpha0+ (X86_64) / LibreOffice Community
Build ID: d60ff8c8bd4e3ebf8f84f53448ead3c838332ea9
CPU threads: 16; OS: Windows 10 X86_64 (build 19045); UI render: Skia/Raster; VCL: win
Locale: de-DE (hu_HU); UI: en-US
Calc: threaded